Two Russian institutes—A.N.Severtsov Institute of Ecology and Evolution and Moscow State Agricultural University, and the Centre for Cellular and Molecular Biology, India, have compared the chemical contents of the faecal matter of the Amur and Bengal tigers to examine the stress levels of these tigers in India and Russia.
Researchers from IISST used simple polymethyl methacrylate (PMMA) to partially correct a turbulent laser beam and restore its statistical order.